Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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196 FOCA52 TJSJ 020903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Wed Jul 2 2025 PRZ001-022000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 77 90 79 90 Temp 85 88 89 86 81 79 77 79 85 89 90 87 83 81 79 80 86 89 90 87 83 Dewpt 74 74 74 74 75 74 74 74 74 73 74 74 74 74 74 73 75 75 75 75 76 RH 70 63 61 68 82 85 90 85 70 59 60 65 74 79 85 79 70 64 62 68 80 Wind dir E E E E E E SE SE E E E E E SE E E E E E E E Wind spd 11 16 14 13 10 10 9 8 9 11 13 12 9 8 6 6 8 13 14 12 10 Clouds B1 SC B1 SC SC B1 B2 B2 SC SC SC SC SC SC SC SC B2 B2 B2 B2 SC PoP 12hr 40 60 30 50 60 QPF 12hr 0.25 0.35 0.09 0.15 0.75 Rain shwrs C S C C S C L L C S C C S S C C C C L L S Tstms S S S S Obvis H Heat index 93 97 98 94 87 93 97 99 95 90 86 84 95 99101 96 91 Max heat 93 99 98 85 93 99 99 88 95 101 101 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 90 79 89 78 88 78 89 Temp 79 86 90 83 79 85 89 82 78 84 88 81 78 85 89 82 Dewpt 75 75 75 76 74 75 75 74 74 74 74 74 73 74 74 74 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds SC SC SC SC SC SC SC SC B1 B1 SC FW SC SC SC SC PoP 12hr 30 30 30 40 40 40 30 30 Rain shwrs C C C C C C S C C C C S S C C C $$ PRZ002-022000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 77 89 80 90 Temp 84 87 88 85 81 79 77 79 84 88 89 87 83 82 80 81 86 89 90 88 83 Dewpt 74 74 74 74 74 74 74 74 74 75 74 73 73 74 74 74 75 75 76 75 75 RH 72 65 63 70 79 85 90 85 72 66 61 63 72 77 82 79 70 64 64 66 77 Wind dir E E E E E E E E E SE SE E E E E E E E E E E Wind spd 16 16 14 12 11 12 11 10 11 11 10 9 8 9 9 10 10 11 11 11 10 Clouds B1 SC B1 SC SC B1 B2 B2 SC SC SC SC SC SC SC SC B2 B2 OV OV SC PoP 12hr 40 60 30 60 70 QPF 12hr 0.24 0.28 0.10 0.16 0.81 Rain shwrs C S C C C C C L C C C C S S C C L L L L S Tstms S S S S Obvis H Heat index 91 95 97 93 86 91 98 98 94 89 88 84 86 95 99102 98 90 Max heat 91 98 97 84 91 98 98 89 95 102 102 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 90 80 89 79 89 78 89 Temp 80 86 90 83 80 85 89 82 79 85 89 82 78 85 89 82 Dewpt 75 75 75 75 74 75 74 74 73 74 74 74 73 74 74 73 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN BZ Avg clouds SC B1 B1 SC SC SC SC SC B1 B1 SC FW B1 B1 B1 B1 PoP 12hr 50 50 30 40 40 40 50 50 Rain shwrs C C C C C C C C C C C C C C C C $$ PRZ007-022000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 76 89 77 91 Temp 84 88 89 86 80 78 77 78 84 88 89 86 81 79 77 79 85 90 91 88 82 Dewpt 73 74 74 75 72 72 71 71 73 74 74 74 73 71 71 70 73 74 76 75 75 RH 70 63 61 70 77 82 82 79 70 63 61 68 77 77 82 74 67 60 62 66 79 Wind dir E E SE SE E E E E E SE SE SE E E E E E SE SE SE E Wind spd 11 13 13 12 9 8 5 6 6 13 12 9 6 5 4 4 6 14 12 11 9 Wind gust 24 26 Clouds SC SC CL CL SC B1 B1 SC SC FW CL CL FW FW CL CL FW FW SC SC CL PoP 12hr 30 40 10 5 30 QPF 12hr 0.08 0.13 0.02 0.01 0.07 Rain shwrs C S C C S S S C C Obvis H Heat index 90 97 98 95 84 90 97 98 94 86 92 99103 98 89 Max heat 90 98 98 84 90 98 98 84 92 103 102 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 91 76 91 75 90 77 90 Temp 78 85 91 81 77 85 91 80 76 84 90 81 78 85 90 81 Dewpt 72 74 76 74 72 73 75 73 70 72 74 71 71 72 74 73 PWind dir E E E E NE E E E Wind char LT GN LT GN LT GN GN GN Avg clouds FW FW CL CL CL CL CL FW FW FW FW FW CL FW SC SC PoP 12hr 10 0 0 0 5 5 5 10 Rain shwrs S S S S S S S $$ PRZ008-022000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 75 86 76 88 Temp 83 86 87 84 79 77 75 76 82 85 86 84 79 78 76 78 83 87 88 85 81 Dewpt 73 72 74 74 75 74 74 74 73 73 74 74 74 74 73 72 72 73 74 75 75 RH 72 63 65 72 88 90 97 94 74 67 68 72 85 88 90 82 70 63 63 72 82 Wind dir E E E E E E E E E E NE NE E SE E E E E NE NE E Wind spd 11 9 17 19 13 11 10 9 8 5 9 9 10 9 8 5 5 6 9 4 2 Clouds SC SC B1 B2 B1 SC SC SC CL FW B2 B2 SC SC CL CL CL CL OV OV FW PoP 12hr 60 40 60 5 70 QPF 12hr 0.55 0.05 0.65 0.01 1.05 Rain shwrs C L C S C L S S L L S Tstms S S S S S Obvis H Heat index 89 92 95 91 87 92 94 91 88 94 97 94 87 Max heat 89 95 96 87 94 94 88 97 97 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 88 76 88 75 87 76 88 Temp 77 84 88 80 76 83 88 79 76 82 87 80 76 83 88 79 Dewpt 75 74 75 75 75 74 75 74 74 73 74 74 73 72 74 73 PWind dir E E E E E E E E Wind char LT LT LT GN GN BZ GN BZ Avg clouds FW CL FW SC CL CL FW SC CL CL FW SC FW FW SC SC PoP 12hr 5 40 0 20 0 30 5 40 Rain shwrs S C C S S C C C C $$ PRZ010-022000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 73 90 74 93 Temp 85 91 92 87 79 76 74 75 83 89 90 86 79 77 75 76 85 91 93 89 81 Dewpt 74 75 76 76 75 75 73 72 75 77 77 76 75 74 71 70 73 76 77 77 77 RH 70 60 60 70 88 97 97 90 77 68 66 72 88 90 87 82 67 62 60 68 88 Wind dir E SE SE E E E E E E SE NW N E E E E E SE NE NE E Wind spd 6 6 3 2 6 6 8 4 4 2 3 6 2 8 6 3 4 4 5 4 2 Clouds SC SC SC B1 SC SC SC SC CL CL B1 B2 FW FW CL CL CL CL B2 B2 CL PoP 12hr 40 20 50 5 60 QPF 12hr 0.17 0.02 0.43 0.01 0.75 Rain shwrs S C S C C L L Tstms S S S S Obvis H Heat index 93102105 98 90102103 96 92103107102 88 Max heat 93 105 103 90 103 102 92 107 106 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 93 75 93 73 92 73 93 Temp 76 86 93 81 76 86 93 80 74 84 92 79 74 85 93 80 Dewpt 74 75 78 76 74 75 78 76 73 74 77 75 72 74 77 75 PWind dir E E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW SC CL CL FW SC CL CL SC B1 CL CL FW SC PoP 12hr 0 50 0 40 0 60 0 40 Rain shwrs C C C C L L C C Tstms S S $$ VIZ001-022000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 79 89 81 89 Temp 84 87 88 86 82 81 79 80 85 88 89 87 84 82 81 82 86 88 89 87 84 Dewpt 75 75 75 75 75 75 75 75 75 75 75 75 76 76 76 75 76 76 77 76 77 RH 74 68 66 70 79 82 88 85 72 66 64 68 77 82 85 79 72 68 68 70 80 Wind dir E E E E E E E E E SE SE E E E E E E E E E E Wind spd 19 19 18 17 17 20 17 16 14 13 12 11 12 13 16 13 16 16 14 14 17 Clouds SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 FW PoP 12hr 40 20 20 40 40 QPF 12hr 0.15 0.04 0.05 0.13 0.55 Rain shwrs S S C S S S S S S S S S S C C C C C C Tstms S S Obvis H Heat index 92 96 98 95 89 87 85 94 98 99 96 93 89 87 89 96 99102 98 94 Max heat 92 98 99 89 94 99 99 91 96 102 102 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 88 80 89 79 89 79 89 Temp 81 85 88 83 80 85 89 82 79 85 89 82 79 85 89 82 Dewpt 76 76 76 76 75 75 75 75 74 75 74 74 74 75 75 75 PWind dir E E E E E E E E Wind char BZ BZ BZ GN BZ BZ BZ BZ Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 30 30 30 30 40 Rain shwrs S S S S S S S C C C C C C C C C $$ VIZ002-022000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 77 90 78 89 Temp 84 87 88 85 81 79 77 79 85 89 90 87 82 80 78 79 85 88 89 87 82 Dewpt 74 74 74 74 74 74 74 73 74 74 74 74 73 75 75 75 76 76 76 75 75 RH 72 65 63 70 79 85 90 82 70 61 60 65 74 85 91 88 75 68 66 68 79 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 17 17 14 14 16 13 13 14 13 12 11 11 12 12 12 14 16 16 16 13 Clouds SC SC SC SC B2 SC SC SC FW SC CL FW SC SC SC SC B1 B1 B2 B2 SC PoP 12hr 50 50 20 40 50 QPF 12hr 0.14 0.10 0.04 0.13 0.68 Rain shwrs C C S S C C S S S S S C C C C C C S Tstms S S Obvis H Heat index 91 95 97 93 86 93 98 99 95 87 85 94 99100 96 89 Max heat 91 98 97 84 93 99 99 86 94 100 100 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 89 77 90 77 90 77 90 Temp 79 85 89 81 77 85 90 81 78 85 90 81 78 85 90 82 Dewpt 75 75 75 74 74 75 74 74 74 74 74 73 73 74 74 73 PWind dir E E E E E E E E Wind char BZ BZ GN GN GN BZ BZ BZ Avg clouds SC SC B1 FW FW FW FW SC SC SC SC SC B1 B1 SC SC PoP 12hr 50 50 5 30 30 40 40 30 Rain shwrs S C C S C C C S C C C C C $$